新增：项目排行榜分页

app/controllers/admins/projects_rank_controller.rb

@@ -10,7 +10,7 @@ class Admins::ProjectsRankController < Admins::BaseController
                                                          sum(issues) as issues,
                                                          sum(pullrequests) as pullrequests,
                                                          sum(commits) as commits").includes(:project)
-    @statistics = @statistics.order("#{sort_by} #{sort_direction}")
+    @statistics = paginate @statistics.order("#{sort_by} #{sort_direction}")
     export_excel(@statistics.limit(50))
   end
 

app/views/admins/projects_rank/shared/_data_list.html.erb

@@ -34,4 +34,6 @@
         </tr>
       <% end %>
     </tbody>
-  </table>
+  </table>
+
+  <%= render partial: 'admins/shared/paginate', locals: { objects: statistics } %>